package com.sky.controller.admin;

import com.sky.constant.RedisConstant;
import com.sky.dto.DishDTO;
import com.sky.dto.DishPageQueryDTO;
import com.sky.entity.Dish;
import com.sky.result.PageResult;
import com.sky.result.Result;
import com.sky.service.DishService;
import com.sky.service.RedisService;
import com.sky.vo.DishVO;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.web.bind.annotation.*;

import javax.annotation.Resource;
import java.util.List;
import java.util.Set;


/**
 * @author moningxi
 */
@Api(tags = "菜品相关接口")
@RestController
@RequestMapping("/admin/dish")
@Slf4j
public class DishController {
    @Resource
    private DishService dishService;
    @Resource
    private RedisService redisService;

    @PostMapping()
    @ApiOperation("新增菜品和口味")
    public Result save(@RequestBody DishDTO dishDTO) {
        log.info("新增菜品和口味，{}", dishDTO);
        dishService.saveWithFlavor(dishDTO);
        return Result.success();
    }

    @GetMapping("/page")
    @ApiOperation("菜品分页查询")
    public Result<PageResult> page(DishPageQueryDTO dto) {
        log.info("菜品分页查询，{}", dto);
        PageResult pageResult = dishService.page(dto);
        return Result.success(pageResult);
    }

    @DeleteMapping()
    @ApiOperation("批量删除菜品")
    public Result deleteBatch(@RequestParam List<Long> ids) {
        log.info("批量删除菜品，{}", ids);
        dishService.deleteBatch(ids);
        return Result.success();
    }

    @GetMapping("/{id}")
    @ApiOperation("根据id查询菜品")
    public Result<DishVO> getById(@PathVariable Long id) {
        log.info("根据id查询菜品,{}", id);
        DishVO dishVO = dishService.getByIdWithFlavor(id);

        cleanRedisCache(RedisConstant.SHOP_DISH + "*");
        return Result.success(dishVO);
    }

    /**
     * 清理缓存
     */
    private void cleanRedisCache(String pattern) {
        Set<String> keys = redisService.keys(pattern);
        redisService.deleteBatch(keys);
    }

    @PutMapping
    @ApiOperation("修改菜品")
    public Result update(@RequestBody DishDTO dishDTO) {
        log.info("修改菜品,{}", dishDTO);
        dishService.updateWithFlavor(dishDTO);

        cleanRedisCache(RedisConstant.SHOP_DISH + "*");
        return Result.success();
    }

    @PostMapping("/status/{status}")
    @ApiOperation("菜品起售、停售")
    public Result startOrStop(@PathVariable int status, Long id) {
        log.info("菜品起售、停售:{}", status);
        dishService.startOrStop(status, id);

        cleanRedisCache(RedisConstant.SHOP_DISH + "*");
        return Result.success();
    }

    @GetMapping("/list")
    @ApiOperation("根据分类id查询菜品")
    public Result<List<Dish>> listByCategoryId(Long categoryId) {
        log.info("根据分类id查询菜品:{}", categoryId);
        List<Dish> dishList = dishService.listByCategoryId(categoryId);
        return Result.success(dishList);
    }
}
